Instoduction of Use: Fog is one of the main cause of traffic accidents, along with the increasingly environmental pollution and more and more worsening haze area, duration of fog is longer and longer. The visibility range in rainy day is so weak that easily to cause traffic accidents.The latest developed laser fog light is through the installation of a red laser transmitter in the rear of the vehicle to project a laser beam through air to the ground in the rain and fog weather. It is easier to be found than the traditional fog light and the penetrating power of it is stronger. It can remind behind vehicle to maintain a safe distance. The laser beam launch downward with a certain inclination angle, to ensure that no direct exposure to the eyes. Open the light in the sunny weather, only to see a red line projected on the ground, no need to worry about it will shielding the vehicle license plate Items specifics: Name: car laser fog light Laser wavelength: 650nm (red) Laser power: 200mw Working voltage:12v-24v Working temperature: -30~60 The maximum adjustable angle: up and down 60 Waterproof grade: IPX4 Installation location: Above the license after the middle Link connection: And attached to the rear fog light, license plate light, brake lights, hazardwarning light circuit